A Complete Treatise of Practical Navigation, Demonstrated from It's First PrinciplesW. Mount, 1770 - 525 sider |
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Side 149
... Suppose a Ship runs at the Rate of 6 Knots in half a Minute , but measuring the Space be- tween Knot and Knot , I find it to be only 44 Feet : Required the true Rate of failing . Making it as 50 Feet is to 44 Feet , fo is 6.5 Knots , to ...
... Suppose a Ship runs at the Rate of 6 Knots in half a Minute , but measuring the Space be- tween Knot and Knot , I find it to be only 44 Feet : Required the true Rate of failing . Making it as 50 Feet is to 44 Feet , fo is 6.5 Knots , to ...
Side 163
... Ship has made 12.25 Miles of Departure Eaft- erly , or has got fo far to the Eastward of her Meri- dian . Then for ... Suppose a Ship in the Latitude of 45 ° , 25 ′ North , fails NEN Eafterly , ' till the come to M 2 the * › 1 • the ...
... Ship has made 12.25 Miles of Departure Eaft- erly , or has got fo far to the Eastward of her Meri- dian . Then for ... Suppose a Ship in the Latitude of 45 ° , 25 ′ North , fails NEN Eafterly , ' till the come to M 2 the * › 1 • the ...
Side 179
... Suppose a Ship in the Latitude of 36 ° , 43 ′ North , Tails on the following Courses , viz . SE S 56 Miles , SSE 43 Miles , SbW 64 Miles , and NEON 40 Miles ; required the Courfe and Diftance made good upon the whole , and the Latitude the ...
... Suppose a Ship in the Latitude of 36 ° , 43 ′ North , Tails on the following Courses , viz . SE S 56 Miles , SSE 43 Miles , SbW 64 Miles , and NEON 40 Miles ; required the Courfe and Diftance made good upon the whole , and the Latitude the ...
Side 219
... Suppose a Ship in the Latitude of 46 ° , 37 ' North , fails between South and Eaft , ' till fhe has made of Eafting 146 Miles , and is then found by Obfer vation to be in the Latitude of 43 ° , vation Middle Latitude Sailing . 219.
... Suppose a Ship in the Latitude of 46 ° , 37 ' North , fails between South and Eaft , ' till fhe has made of Eafting 146 Miles , and is then found by Obfer vation to be in the Latitude of 43 ° , vation Middle Latitude Sailing . 219.
Side 220
... Ship is failing between South and Eaft , will be South 37 ° , 6 ′ Eaft , or SES Eaft nearly . For the Distance it will be , by the fame Cafe , As Radius is to the Diff ... Suppose a Ship in the Latitude of 33 220 Middle Latitude Sailing .
... Ship is failing between South and Eaft , will be South 37 ° , 6 ′ Eaft , or SES Eaft nearly . For the Distance it will be , by the fame Cafe , As Radius is to the Diff ... Suppose a Ship in the Latitude of 33 220 Middle Latitude Sailing .
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A Complete Treatise of Practical Navigation, Demonstrated from It's First ... Archibald Patoun Ingen forhåndsvisning tilgjengelig - 2016 |
Vanlige uttrykk og setninger
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Populære avsnitt
Side 50 - In any triangle, the sides are proportional to the sines of the opposite angles, ie. t abc sin A sin B sin C...
Side 25 - Similar figures, are those that have all the angles of the one equal to all the angles of the other, each to each, and the sides about the equal angles proportional.
Side 326 - Solids which decrease gradually from the base till they come to a point, are generally called Pyramids. If the base be a square, it is called a square pyramid; if a triangle, a triangular pyramid ; if a circle, a circular pyramid, or a cone.
Side 213 - ... meridians were drawn parallel to each other, and, confequently, the parallels of latitude made equal to the equator, and fo a degree of longitude on any parallel, as large as a degree on the equator: alfo, in thefe charts, the degrees of latitude were ftill reprefented (as they are in themfelves) equal to each other, and to thofe of the equator; by thefe means the degrees of longitude being increafed beyond their juft proportion, and the more fo 'the nearer they...
Side 113 - ... Sunday of January, in a common year, will show all the Sundays throughout the year, and to whatever days in the rest of the months, that letter is put, these days are all Sundays. If the first day of January be on a Sunday, the next year will begin on Monday, and the Sunday will fall on the seventh day, to which is annexed the letter G, which therefore will be the Sunday letter for that year; the next year beginning on Tuesday, the first Sunday will fall on the sixth of January, to which is adjoined...